Z1 Air Robotic Arm

6-Axis Precision Arm – Compact, lightweight 4.3kg design built for dexterous, flexible manipulation across a wide range of tasks
2kg Payload, 740mm Reach – Sufficient payload and reach for e-commerce logistics, new consumption, and daily-life applications
Joint Force Control – Position + force control interface with ~0.2N·m force control accuracy for precise, responsive movement
Built-In Collision Protection – Force feedback and collision detection provided as standard for safer operation
Open Programming Interface – Successively opened control program and interface; quickly swap end-of-arm actuators
Mobile Robot Ready – Pairs with Unitree AlienGo, B1, or other mobile robot platforms via Ethernet, running on Ubuntu

Trusted dealerDirect manufacturer partnership
Pan-India deliveryInsured shipping, all states
Post-sale supportTraining + service included

Overview

What makes it work

Unitree Z1 Robotic Arm — 6-Axis Mobile Robot Onboard Manipulator | xBoom.in

Unitree Robotics · Robotic Arms

Z1 · Mobile Robot Onboard Manipulator

Unitree Z1 Robotic Arm

Perfect synergy for mobile platform adaptation and diversified application scenarios. An open-interface 6-axis robotic arm built for e-commerce logistics, new consumption, daily life, and onboard mounting on mobile robots.

Axis / DOF

4.3^kg

Weight

2^kg

Payload

740^mm

Reach

Overview

Perfect Synergy, Mobile Platform Adaptation

The Unitree Z1 is a 6-axis robotic arm designed for mobile platform adaptation and diversified application scenarios — an onboard manipulator for various mobile robots, e-commerce logistics, new consumption, and daily life use cases. It offers 2kg of payload with a reach of 740mm, weighing just 4.3kg, and can pair with Unitree's AlienGo or B1 quadruped robots (or other mobile robots) to complete complex tasks and explore a wide range of application scenarios.

Compact & Lightweight
Dexterous & Flexible
Sufficient Payload
Sufficient Accuracy
Support Joint Force Control
With Collision Protection

Core Strengths

Built for Diversified Application Scenarios

🪶

Compact & Lightweight

4.3kg overall weight for easy mounting on mobile platforms.

🤸

Dexterous & Flexible

6-axis design with a 740mm reach for versatile manipulation.

💪

Sufficient Payload

2kg payload capacity for a wide range of tasks.

🎯

Sufficient Accuracy

Repeatability of approximately 0.1mm.

⚙️

Joint Force Control

Position + force control interface for precise manipulation.

🛡️

Collision Protection

Force feedback and collision detection provided.

See It In Action

Watch Video

Unitree Z1 in action

Open Platform

Open Programming Interface and Extended Interface

The manipulator control program and control interface will be successively opened, and different actuators can be quickly replaced at the end of the manipulator.

Application

Various Mobile Robots' Onboard Manipulator

Various mobile robots' onboard manipulator, e-commerce logistics, new consumption, daily life, and more. It can cooperate with Unitree's AlienGo or B1 robot, and other mobile robots, to complete complex tasks and explore various application scenarios.

Technical Specifications

Z1 — Complete Specification

Specification	Details
Arm Parameters
Model	Z1 (Air)
DOF	6 Axis
Weight	4.3kg
Payload	2kg
Reach	740mm
Repeatability	~0.1mm
Power Supply	Voltage 24V, Current > 20A
Interface	Ethernet
User Operating System	Ubuntu
Power	Max 500W
Force Feedback & Collision Detection	Provided
Control Interface	Position + Force Control
Joint Range & Max Speed
J1	±150° · 180°/s
J2	0° – 180° · 180°/s
J3	-165° – 0° · 180°/s
J4	±80° · 180°/s
J5	±85° · 180°/s
J6	±160° · 180°/s
Joint Motor Parameters
Backlash	~6 arcmin
Communication Method	RS485
Maximum Torque	33N·m
Encoder Resolution	15bit
Joint Motor Weight	405g
Force Control Accuracy	~0.2N·m
Joint Motor Size	Φ65 × 52mm
Control Frequency	1KHz
Reducer	Harmonic Reducer
Bearing	Industrial grade cross roller
Reduction Ratio	60+
Motor Sensing Feedback	Torque, Angle, Angular Velocity
Voltage	24V (Recommended)
Motor Control Command	Torque, Angle, Angular Velocity, Stiffness, Damping

Z1 joint motor — harmonic reducer, industrial grade cross roller bearing

Position control accuracy and stiffness may vary depending on use requirements and control mode optimization — test standards and accuracy vary considerably under different test conditions.

FAQ

Common Questions — Z1

What payload can the Z1 carry?

The Z1 has a payload capacity of 2kg, with a reach of 740mm.

Which mobile robots is the Z1 compatible with?

The Z1 can cooperate with Unitree's AlienGo or B1 quadruped robots, and other mobile robots, as an onboard manipulator.

Does the Z1 support force control?

Yes. It supports joint force control with a Position + Force Control interface, along with force feedback and collision detection.

What operating system does it use?

The Z1 runs on Ubuntu, connected via an Ethernet interface.

How does the Z1 differ from the Z1 Pro?

The Z1 Pro increases payload to ≥3kg (vs 2kg on the Z1) and weighs slightly more at 4.5kg (vs 4.3kg). Reach, repeatability, power supply, interface, and control specifications are otherwise identical.

Specifications